Regulatory Compliance Oversights That Could Sink Your Construction Project

Most homeowners focus on design, finishes and cost when undertaking a building project. Very few focus on compliance. That is where serious problems arise.
This note sets out the key regulatory and risk areas that are frequently overlooked. These are not minor technicalities. They are issues that can expose you to financial loss, uninsured risk and legal liability.
1. Notifying Your Mortgage Lender
If your property is subject to a mortgage, your lender has a legal charge over it. That property is their security.
- Most mortgage terms require you to notify the lender before carrying out structural works
- Some lenders require formal consent
- Failure to notify can place you in breach of your mortgage conditions
This is often ignored. It should not be.
2. Insurance During Construction
Standard household insurance is usually not valid during major renovation or structural works.
- Many policies specifically exclude properties under construction
- Continuing without appropriate cover can leave you completely exposed
You should:
- Notify your existing insurer before works commence
- Arrange specialist renovation insurance where required
- Ensure cover includes fire, flood, theft, vandalism and public liability
Do not assume you are covered. Check.
3. Contractor Insurance Is Not a Substitute
Many homeowners assume the contractor’s insurance will protect them. That assumption is dangerous.
You must verify:
- The level of cover is sufficient for the scale of the project
- The policy includes public liability, employer’s liability and contract works
- Cover extends to damage to neighbouring properties
- Liability includes injury to third parties, including trespassers
Do not accept a certificate at face value. Review the detail.
4. VAT: Getting It Wrong Is Expensive
VAT treatment in construction is complex but critical.
- New builds may qualify for 0 percent VAT
- Properties empty for two years or more may qualify for 5 percent VAT on renovation works
- Evidence of vacancy is essential and must be properly assembled
Failure to structure this correctly can cost many thousands of pounds.
5. Council Tax on Uninhabitable Properties
Where a property is genuinely uninhabitable, relief or exemption from council tax may be available.
In practice:
- Applications are often rejected at first instance
- Local authorities do not always guide applicants through the correct route
- A structured and informed approach is required to secure the correct outcome
We regularly assist clients in securing substantial savings, including backdated recoveries where appropriate.
6. Site Safety and Residual Liability
Even when a contractor is in possession of the site, the homeowner can still carry risk.
- If someone is injured on site, including a passer-by or trespasser, liability may arise
- Simply appointing a contractor does not remove your exposure
You should ensure:
- Proper site security is in place
- Risk assessments and method statements are being followed
- Insurance arrangements align with the actual risks on site
This is not theoretical. Claims do arise in these circumstances.
Final Thought
These issues are rarely considered at the outset, yet they carry real consequences.
Getting them right early avoids problems later.
Contact us today so that we can review your arrangements.
Sunil K Radia
The Building Guidance Partnership
Telephone (020) 8076 3110
WhatsApp +44 7507 705376
www.theBGP.co.uk



